Patents by Inventor Feiwu Shuai
Feiwu Shuai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 10670668Abstract: The present disclosure provides an electronic device. The electronic device includes: a USB interface, including a first power wire and a signal wire, in which the USB interface is configured to receive a power signal via the signal wire, when the USB interface is coupled to a second electronic device, the first power wire is configured to output the power signal received to the second electronic device, and the signal wire is configured to acquire a voltage of a power wire of the second electronic device; a controller, configured to acquire the voltage of the first power wire and a voltage of the signal wire in the USB interface through a coupling between the USB interface and the second electronic device, to determine whether the interface coupling is abnormal according to the voltage difference.Type: GrantFiled: August 23, 2018Date of Patent: June 2, 2020Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Jialiang Zhang, Kewei Wu, Jie Wu, Xingwei Yuan, Feiwu Shuai
-
Publication number: 20180364291Abstract: The present disclosure provides an electronic device. The electronic device includes: a USB interface, including a first power wire and a signal wire, in which the USB interface is configured to receive a power signal via the signal wire, when the USB interface is coupled to a second electronic device, the first power wire is configured to output the power signal received to the second electronic device, and the signal wire is configured to acquire a voltage of a power wire of the second electronic device; a controller, configured to acquire the voltage of the first power wire and a voltage of the signal wire in the USB interface through a coupling between the USB interface and the second electronic device, to determine whether the interface coupling is abnormal according to the voltage difference.Type: ApplicationFiled: August 23, 2018Publication date: December 20, 2018Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LT D.Inventors: Jialiang Zhang, Kewei Wu, Jie Wu, Xingwei Yuan, Feiwu Shuai
-
Patent number: 10082532Abstract: The present disclosure provides a detection circuit and a method for detecting an abnormal interface coupling. The detection circuit includes: a power circuit; a first USB interface, including a first power wire and a first signal wire, in which a power end of the first power wire is coupled to the power circuit; a second USB interface, including a second power wire and a second signal wire, in which the second USB interface is coupled with the first USB interface, such that the second signal wire is coupled with the first signal wire; and a controller, configured to acquire a voltage difference between a voltage of the first power wire and a voltage of the second power wire, and to determine whether the interface coupling is abnormal according to the voltage difference.Type: GrantFiled: May 8, 2014Date of Patent: September 25, 2018Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Jialiang Zhang, Kewei Wu, Jie Wu, Xingwei Yuan, Feiwu Shuai
-
Patent number: 10044154Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2.Type: GrantFiled: July 31, 2017Date of Patent: August 7, 2018Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Patent number: 10020621Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2. At least two of the P inserting portions have different lengths, and at least two of the Q inserting portions have different lengths.Type: GrantFiled: November 3, 2017Date of Patent: July 10, 2018Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Publication number: 20180069357Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2. At least two of the P inserting portions have different lengths, and at least two of the Q inserting portions have different lengths.Type: ApplicationFiled: November 3, 2017Publication date: March 8, 2018Applicant: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Publication number: 20170331236Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2.Type: ApplicationFiled: July 31, 2017Publication date: November 16, 2017Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Patent number: 9787038Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2.Type: GrantFiled: May 12, 2014Date of Patent: October 10, 2017Assignee: Guangdong Oppo Mobile Telecommunications Corp., Ltd.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Publication number: 20160372876Abstract: The present disclosure provides a USB interface and a mobile terminal. The USB interface includes a USB interface main body, an inserting tongue of a power line configured for coupling to an external power line via inserting portions and an inserting tongue of a ground line configured for coupling to an external ground line via inserting portions, in which a bottom of the inserting tongue of the power line and a bottom edge of the inserting tongue of the ground line are coupled to the USB interface main body; the inserting tongue of the power line has P inserting portions extending therefrom, where P is greater than or equal to 2; and the inserting tongue of the ground line has Q inserting portions extending therefrom, where Q is greater than or equal to 2.Type: ApplicationFiled: May 12, 2014Publication date: December 22, 2016Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Jialiang Zhang, Yunxiang Liu, Fengshuo Liu, Feiwu Shuai
-
Publication number: 20160349308Abstract: Provided are an interface insertion anomaly detection circuit and method applicable to the field of mobile terminals. The interface insertion anomaly detection circuit comprises a power circuit (4), and further comprises: a first USB interface (1), comprising a first power line and a first signal line, a power end of the first power line being connected to the power circuit (4); a second USB interface (2), comprising a second power line and a second signal line, the second power line and the second signal line being short-circuit connected, wherein the second USB interface (2) connects the second signal and the first signal line through insertion to the first USB interface (1); and a controller (3), a first voltage collection end and a second voltage collection end thereof being respectively connected to the power end of the first power line and a signal end of the first signal line.Type: ApplicationFiled: May 8, 2014Publication date: December 1, 2016Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Jialiang Zhang, Kewei Wu, Jie Wu, Xingwei Yuan, Feiwu Shuai